<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script>
        console.log('你好,我是小新!')

        function sum(a,b) {
        console.log(a + b);
        }
        sum(9,10);
        var xiaoxin ={
            name:'xiaoxin',
            age:3,
            gender:'男'
        };
        console.log(xiaoxin);

    </script>
</head>
<body>

</body>
</html>